diff --git a/guilib/src/AboutDialog.cpp b/guilib/src/AboutDialog.cpp
index f6107785..9cd6afbb 100644
--- a/guilib/src/AboutDialog.cpp
+++ b/guilib/src/AboutDialog.cpp
@@ -20,6 +20,7 @@
 #include "AboutDialog.h"
 #include "rtabmap/core/Rtabmap.h"
 #include "ui_aboutDialog.h"
+#include <opencv2/core/version.hpp>
 
 namespace rtabmap {
 
@@ -29,6 +30,7 @@ AboutDialog::AboutDialog(QWidget * parent) :
 	_ui = new Ui_aboutDialog();
 	_ui->setupUi(this);
 	_ui->label_version->setText(Rtabmap::getVersion().c_str());
+	_ui->label_opencv_version->setText(CV_VERSION);
 }
 
 AboutDialog::~AboutDialog()
diff --git a/guilib/src/ui/aboutDialog.ui b/guilib/src/ui/aboutDialog.ui
index 857d2ef5..6afaa2df 100644
--- a/guilib/src/ui/aboutDialog.ui
+++ b/guilib/src/ui/aboutDialog.ui
@@ -157,6 +157,23 @@ p, li { white-space: pre-wrap; }
             </property>
            </widget>
           </item>
+          <item row="8" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>OpenCV version :</string>
+            </property>
+           </widget>
+          </item>
+          <item row="8" column="1">
+           <widget class="QLabel" name="label_opencv_version">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
         <item>